Algebra 1 Review

Meg's teacher asked her to find the zero(s) of the equation below.  Meg decided to factor to find the zero(s). 
0= x²-4x +4

(x + ___) (x + ___)

• (x + -2)(x + 2)
• (x + -4)(x + 2)
• (x + -4)(x + 4)
• (x + -2)(x + -2)

Tags

CCSS.HSA-REI.B.4B

Jordan wants to complete the square of the equation  x² + 4x = 3.
.
      (x + __)² = 7
Click the missing number to help Jordan finish completing the square.

• 2
• -4
• 7
• -2

Tags

CCSS.HSA-REI.B.4B

April wants to prove that she can solve the system of equations below using the substitution method.
3x + y = 8
y = 4x - 6

Which equation shows the first step in solving the system of equations using the substitution method?

• 7x + 2y = 2
• -x +2y = 2
• 3x + (4x-6) = 8
• 3(4x-6) +y = 8

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Emily makes $10 per hour at her job.  Her paycheck was $370.  If h represented the number of hours Emily worked, which equation below represents Emily's paycheck?

• h =10/370
• 370h = 10
• 370 (10) = h
• 10h = 370

Tags

CCSS.HSA.CED.A.3

Simplify

• 9
• 5√2 + 2
• 10√2
• 2√2 + 3√30

Tags

CCSS.HSN.RN.A.1

CCSS.HSN.RN.A.2

Solve the equation
4(2x-5)=7(2x+4)

• 8
• -8
• -1.5
• 1.5

Tags

CCSS.HSA.REI.A.1

CCSS.HSA.REI.B.3

Simplify: 6w - 6w + 6w + 9w

• w
• 15w
• 9w
• 6w

Tags

CCSS.7.EE.A.1

Use the quadratic formula to solve 2x² + 2x - 12?

• -2, 3
• 2, 3
• 2, -3
• -2, -3

Tags

CCSS.HSA-REI.B.4B

Write the polynomial so the powers of x are in descending order.
 9x² + 5x + 27 + 2x³

• 27 + 5x + 9x² + 2x³
• 9x² + 5x + 2x³ + 27
• 9x² + 5x + 27 + 2x³
• 2x³ + 9x² + 5x + 27

Simplify by combining like terms:
5a + 2b - 3a + 4

• 8a + 2b + 4
• 2a + 2b + 4
• 8ab
• 4ab + 4

Tags

CCSS.7.EE.A.1